| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py |
| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s |
| |
| // CHECK-LABEL: @_Z1fv( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[RETVAL:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: [[I:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: [[X:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: store i32 0, i32* [[I]], align 4 |
| // CHECK-NEXT: br label [[FOR_COND:%.*]] |
| // CHECK: for.cond: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* [[I]], align 4 |
| // CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP0]], 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = zext i1 [[CMP]] to i64 |
| // CHECK-NEXT: [[COND:%.*]] = select i1 [[CMP]], i32 1, i32 0 |
| // CHECK-NEXT: store i32 [[COND]], i32* [[X]], align 4 |
| // CHECK-NEXT: [[TMP2:%.*]] = load i32, i32* [[X]], align 4 |
| // CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP2]], 0 |
| // CHECK-NEXT: br i1 [[TOBOOL]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] |
| // CHECK: for.body: |
| // CHECK-NEXT: [[TMP3:%.*]] = load i32, i32* [[X]], align 4 |
| // CHECK-NEXT: store i32 [[TMP3]], i32* [[RETVAL]], align 4 |
| // CHECK-NEXT: br label [[RETURN:%.*]] |
| // CHECK: for.inc: |
| // CHECK-NEXT: [[TMP4:%.*]] = load i32, i32* [[I]], align 4 |
| // CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP4]], 1 |
| // CHECK-NEXT: store i32 [[INC]], i32* [[I]], align 4 |
| // CHECK-NEXT: br label [[FOR_COND]], !llvm.loop [[LOOP2:![0-9]+]] |
| // CHECK: for.end: |
| // CHECK-NEXT: store i32 0, i32* [[RETVAL]], align 4 |
| // CHECK-NEXT: br label [[RETURN]] |
| // CHECK: return: |
| // CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[RETVAL]], align 4 |
| // CHECK-NEXT: ret i32 [[TMP5]] |
| // |
| int f() { |
| for (int i = 0; int x = i < 2 ? 1 : 0; i++) { |
| return x; |
| } |
| return 0; |
| } |
| |